X gender marker option on passport applications to be available in April, Blinken says

US citizens will have the option to select “X” when identifying their gender on US passport applications starting in April and on other documents, Secretary of State Antony Blinken said Thursday.US citizens will have the option to select “X” when identifying their gender on US passport applications starting in April and on other documents, Secretary of State Antony Blinken said Thursday.